DE10054877A1 - Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung - Google Patents

Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung

Info

Publication number
DE10054877A1
DE10054877A1 DE10054877A DE10054877A DE10054877A1 DE 10054877 A1 DE10054877 A1 DE 10054877A1 DE 10054877 A DE10054877 A DE 10054877A DE 10054877 A DE10054877 A DE 10054877A DE 10054877 A1 DE10054877 A1 DE 10054877A1
Authority
DE
Germany
Prior art keywords
exhaust gas
catalyst
components
selective
catalytic reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE10054877A
Other languages
German (de)
English (en)
Inventor
Marcus Pfeifer
Paul Spurk
Juergen Gieshoff
Yvonne Demel
Egbert Lox
Thomas Kreuzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Umicore AG and Co KG
Original Assignee
Umicore AG and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7662251&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE10054877(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Umicore AG and Co KG filed Critical Umicore AG and Co KG
Priority to DE10054877A priority Critical patent/DE10054877A1/de
Priority to AT01125186T priority patent/ATE499151T1/de
Priority to DE60144084T priority patent/DE60144084D1/de
Priority to EP01125186.5A priority patent/EP1203611B2/fr
Priority to ARP010105050A priority patent/AR031734A1/es
Priority to CZ20013917A priority patent/CZ20013917A3/cs
Priority to CA002361029A priority patent/CA2361029A1/fr
Priority to MXPA01011203A priority patent/MXPA01011203A/es
Priority to RU2001129682/06A priority patent/RU2278281C2/ru
Priority to KR1020010068476A priority patent/KR20020035445A/ko
Priority to ZA200109121A priority patent/ZA200109121B/xx
Priority to PL01350511A priority patent/PL350511A1/xx
Priority to AU89218/01A priority patent/AU8921801A/en
Priority to BR0105070-2A priority patent/BR0105070A/pt
Priority to CNB011345683A priority patent/CN1204960C/zh
Priority to US09/985,954 priority patent/US7431895B2/en
Priority to JP2001341177A priority patent/JP4960559B2/ja
Publication of DE10054877A1 publication Critical patent/DE10054877A1/de
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/40—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/18—Ammonia
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE10054877A 2000-11-06 2000-11-06 Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung Ceased DE10054877A1 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DE10054877A DE10054877A1 (de) 2000-11-06 2000-11-06 Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung
AT01125186T ATE499151T1 (de) 2000-11-06 2001-10-24 Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in sauerstoffreichem abgas
DE60144084T DE60144084D1 (de) 2000-11-06 2001-10-24 Verfahren und Vorrichtung zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffreichem Abgas
EP01125186.5A EP1203611B2 (fr) 2000-11-06 2001-10-24 Procédé et dispositif pour la réduction catalytique sélective des oxydes d'azote dans de gaz d'échappement riche en oxygène
ARP010105050A AR031734A1 (es) 2000-11-06 2001-10-29 Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape
CZ20013917A CZ20013917A3 (cs) 2000-11-06 2001-10-31 Jednotka pro čištění spalin selektivní katalytickou redukcí oxidů dusíku, za podmínek chudého spalování, a způsob čištění spalin
CA002361029A CA2361029A1 (fr) 2000-11-06 2001-11-02 Dispositif de traitement des gaz d'echappement pour la reduction catalytique selective des oxydes d'azote des gaz pauvres et procede de traitement de gaz d'echappement
AU89218/01A AU8921801A (en) 2000-11-06 2001-11-05 An exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases
RU2001129682/06A RU2278281C2 (ru) 2000-11-06 2001-11-05 Устройство и способ для обработки отработавших газов, образующихся при работе двигателя на бедных смесях, селективным каталитическим восстановлением окислов азота
MXPA01011203A MXPA01011203A (es) 2000-11-06 2001-11-05 Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape.
KR1020010068476A KR20020035445A (ko) 2000-11-06 2001-11-05 희박 배기 가스 조건하의 질소 산화물의 선택적 접촉환원용 배기 가스 처리장치 및 배기 가스 처리방법
ZA200109121A ZA200109121B (en) 2000-11-06 2001-11-05 An exhaust gas treatment unit for the selective catalytic reduction of nitrogent oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases.
PL01350511A PL350511A1 (en) 2000-11-06 2001-11-05 Apparatus for and method of treating exhaust gas so as to selectively reduce the content of nitrogen oxides in lean exhaust gas
BR0105070-2A BR0105070A (pt) 2000-11-06 2001-11-06 Unidade de tratamento de gãs de exaustão para a redução catalìtica seletiva de óxidos de nitrogênio sob condições de gás de exaustão pobre e um processo para o tratamento de gases de exaustão
CNB011345683A CN1204960C (zh) 2000-11-06 2001-11-06 选择性催化还原氮氧化物的废气处理装置及其废气处理方法
US09/985,954 US7431895B2 (en) 2000-11-06 2001-11-06 Exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases
JP2001341177A JP4960559B2 (ja) 2000-11-06 2001-11-06 希薄なガス条件下での窒素酸化物の選択接触還元のための排気ガス装置及び内燃機関の希薄排気ガスから窒素酸化物を除去する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10054877A DE10054877A1 (de) 2000-11-06 2000-11-06 Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung

Publications (1)

Publication Number Publication Date
DE10054877A1 true DE10054877A1 (de) 2002-05-29

Family

ID=7662251

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10054877A Ceased DE10054877A1 (de) 2000-11-06 2000-11-06 Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung
DE60144084T Expired - Lifetime DE60144084D1 (de) 2000-11-06 2001-10-24 Verfahren und Vorrichtung zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffreichem Abgas

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60144084T Expired - Lifetime DE60144084D1 (de) 2000-11-06 2001-10-24 Verfahren und Vorrichtung zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffreichem Abgas

Country Status (16)

Country Link
US (1) US7431895B2 (fr)
EP (1) EP1203611B2 (fr)
JP (1) JP4960559B2 (fr)
KR (1) KR20020035445A (fr)
CN (1) CN1204960C (fr)
AR (1) AR031734A1 (fr)
AT (1) ATE499151T1 (fr)
AU (1) AU8921801A (fr)
BR (1) BR0105070A (fr)
CA (1) CA2361029A1 (fr)
CZ (1) CZ20013917A3 (fr)
DE (2) DE10054877A1 (fr)
MX (1) MXPA01011203A (fr)
PL (1) PL350511A1 (fr)
RU (1) RU2278281C2 (fr)
ZA (1) ZA200109121B (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307724A1 (de) * 2003-02-05 2004-08-19 Volkswagen Ag Kraftfahrzeug mit einem Katalysatorsystem
DE10308288A1 (de) * 2003-02-26 2004-09-16 Umicore Ag & Co.Kg Verfahren zur Entfernung von Stickoxiden aus dem Abgas eines mager betriebenen Verbrennungsmotors und Abgasreinigungsanlage hierzu
DE10308287A1 (de) * 2003-02-26 2004-09-16 Umicore Ag & Co.Kg Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden im mageren Abgas von Verbrennungsmotoren und Verfahren zur Abgasreinigung
DE102004058210A1 (de) * 2004-12-02 2006-06-14 Hte Ag The High Throughput Experimentation Company Katalysator zur Entfernung von Schadstoffen aus Abgasen von Verbrennungsmotoren
DE102007042448A1 (de) 2007-09-06 2009-03-12 Continental Automotive Gmbh Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden und Verfahren zur Abgasreinigung
WO2010089039A1 (fr) * 2009-02-06 2010-08-12 Daimler Ag Procédé pour faire fonctionner un moteur à combustion interne équipé d'un système de dépollution des gaz d'échappement à catalyseur scr
US10179329B2 (en) 2014-11-19 2019-01-15 Johnson Matthey Public Limited Company Combining SCR with PNA for low temperature emission control
DE102018009233A1 (de) * 2018-11-26 2019-09-12 Daimler Ag Abgasnachbehandlungseinrichtung für ein Kraftfahrzeug mit einem Katalysator, welcher wenigstens ein SCR-Material und wenigstens ein NOx-Speicher-Material aufweist, und Verfahren zum Betreiben einer solchen Abgasnachbehandlungseinrichtung
DE102008026191B4 (de) * 2008-05-30 2020-10-08 Daimler Ag Kraftfahrzeug mit Brennkraftmaschine und einer Abgasnachbehandlungseinrichtung sowie Verfahren zur Partikel- und Stickoxidverminderung

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1264628A1 (fr) * 2001-06-09 2002-12-11 OMG AG & Co. KG Catalyseur Redox pour la réduction catalytique sélective des oxydes d'azote contenus dans les gaz d'échapement des moteurs Diesel au moyen d'ammoniaque et procédé pour le préparer
US7323145B2 (en) * 2002-03-26 2008-01-29 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
US7169365B2 (en) * 2002-03-26 2007-01-30 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
US6846464B2 (en) * 2002-11-20 2005-01-25 Ford Global Technologies, Llc Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability
DE10300298A1 (de) 2003-01-02 2004-07-15 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
US7685714B2 (en) 2003-03-18 2010-03-30 Tursky John M Automotive exhaust component and process of manufacture
US6871489B2 (en) * 2003-04-16 2005-03-29 Arvin Technologies, Inc. Thermal management of exhaust systems
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US20050047982A1 (en) * 2003-08-29 2005-03-03 Berriman Lester P. Engine emissions nox reduction
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
JP4526831B2 (ja) 2004-02-16 2010-08-18 本田技研工業株式会社 内燃機関の排気浄化装置
DE102004013232A1 (de) * 2004-03-18 2005-10-20 Daimler Chrysler Ag Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine mit Abgasturboaufladung
JP4733110B2 (ja) * 2004-04-16 2011-07-27 ハーテーエー・アクチェンゲゼルシャフト・ザ・ハイ・スループット・イクスペリメンテイション・カンパニー 燃焼エンジンの排気ガスからの有害物質の除去方法と、その方法を実施するための触媒
US7213395B2 (en) * 2004-07-14 2007-05-08 Eaton Corporation Hybrid catalyst system for exhaust emissions reduction
WO2006044268A1 (fr) * 2004-10-13 2006-04-27 Dow Global Technologies Inc. Filtre a suie de diesel catalyse et son procede d’utilisation
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities
JP4901129B2 (ja) * 2005-05-24 2012-03-21 本田技研工業株式会社 窒素酸化物接触還元用触媒
EP1904229A4 (fr) * 2005-07-06 2014-04-16 Heesung Catalysts Corp Catalyseur d'oxydation de nh3 et appareil pour traiter une emission ou un residu de nh3
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